Mathematics·Algebra·procedural
Collecting Like Terms
Simplify algebraic expressions by collecting like terms — combine terms with the same variable and power (e.g., 3a + 2b + 5a = 8a + 2b) while maintaining equivalence
Suggested ages 11–12
Evidence of understanding
- Identify like terms in an algebraic expression
- Combine like terms involving positive and negative coefficients
- Simplify expressions involving multiple variables and constant terms
Assessment prompt
If Collecting Like Terms sees an expression like "5a + 3b + 2a," can they simplify it by collecting the like terms to get "7a + 3b"?
Standards alignment
6.EE.3US · ccss-math
Apply Properties of Operations
Common Core State Standards for Mathematics · 6
6.EE.4US · ccss-math
Identify Equivalent Expressions
Common Core State Standards for Mathematics · 6
KS3.Maths.Alg.4aGB · uk-nc-2013
Simplify Expressions: Collecting Like Terms
The national curriculum in England: Key stages 1 and 2 framework document · Key Stage 3